一种具有高散热功能的密封继电器

By incorporating a heat dissipation circuit with a heat dissipation base inside the housing of the sealed relay, the problem of overheating and aging under high current is solved, achieving efficient heat dissipation and extended lifespan.

CN115799003BActive Publication Date: 2026-07-17ZHEJIANG GREAT ELECTRICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG GREAT ELECTRICAL CO LTD
Filing Date
2022-11-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing sealed relays are prone to overheating and aging under high current, and their heat dissipation function is insufficient, resulting in a shortened lifespan and increased production costs.

Method used

A heat dissipation base is provided inside the relay housing, including first and second heat dissipation holes and a circulation groove, forming a heat dissipation circuit, which reduces the temperature of the connection mounting part through the circulation of hot and cold air.

Benefits of technology

This improves air circulation inside the relay, reduces the temperature of the connection and mounting parts, extends the relay's lifespan, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

一种具有高散热功能的密封继电器,其包括壳体,以及散热基座。所述壳体的设置有开口,阶梯。所述阶梯上开设有出气孔。所述散热基座包括基座主体,第一散热孔,第二散热孔,以及循环槽。两条所述循环槽穿过两组所述第一散热孔,所述第一散热孔,第二散热孔以及循环槽相互连通组成散热回路。该具有高散热功能的密封继电器通过在所述基座主体的底部设置所述第一散热孔、第二散热孔以及循环槽组成散热回路,使得原本处于所述连接安装部位置的热气流能够通过散热回路进入到所述电磁安装部中。并与所述电磁安装部中冷气流接触,使得冷气流通过散热回路进入到所述连接安装部中,提高了该继电器内部的空气循环,达到降低连接安装部中温度的目的。
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